if (isset($_POST))
{
    session_start();

    $user = strip_tags($_POST['loginUser']);
    $pass = UserManager::Credentials($user, 'pass');

    if (UserManager::CheckBan($user) == true)
    {
        $_SESSION['login_error'] = "You'r banned faggot!";
    }
    else
    {
        if($_POST['loginPass'] == $pass)
        {
            $_SESSION['loginuser'] = $username;
            $_SESSION['loginPass'] = $password;
            header('Location: me.php');
        }
        else
        {
            $_SESSION['login_error'] = "Wrong details!";
        }
    }
}